A method for maintaining middle-ear ventilation in children.
D000388:Air; D002675:Child, Preschool; D002972:Cleft Palate / Q000150:complications; D003638:Deafness / Q000209:etiology / Q000517:prevention & control*; D004432:Ear, Middle; D005064:Eustachian Tube; D006801:Humans; D010033:Otitis Media / Q000150:complications; D011312:Pressure